JP4638117B2 - 表示装置およびその駆動方法 - Google Patents

表示装置およびその駆動方法 Download PDF

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Publication number
JP4638117B2
JP4638117B2 JP2002242119A JP2002242119A JP4638117B2 JP 4638117 B2 JP4638117 B2 JP 4638117B2 JP 2002242119 A JP2002242119 A JP 2002242119A JP 2002242119 A JP2002242119 A JP 2002242119A JP 4638117 B2 JP4638117 B2 JP 4638117B2
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JP
Japan
Prior art keywords
circuit
signal
scanning
period
clock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2002242119A
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English (en)
Japanese (ja)
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JP2004078124A (ja
Inventor
俊洋 柳
武俊 中野
朝日 大和
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Sharp Corp
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Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP2002242119A priority Critical patent/JP4638117B2/ja
Priority to EP10181326A priority patent/EP2309485A3/en
Priority to EP03254538A priority patent/EP1391871B1/en
Priority to DE60335325T priority patent/DE60335325D1/de
Priority to US10/621,364 priority patent/US7212185B2/en
Priority to TW092120680A priority patent/TWI225630B/zh
Priority to KR1020030057970A priority patent/KR100623501B1/ko
Priority to CNB031551556A priority patent/CN1300754C/zh
Publication of JP2004078124A publication Critical patent/JP2004078124A/ja
Application granted granted Critical
Publication of JP4638117B2 publication Critical patent/JP4638117B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • G06F1/3218—Monitoring of peripheral devices of display devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3265—Power saving in display device
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/18—Timing circuits for raster scan displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Multimedia (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
JP2002242119A 2002-08-22 2002-08-22 表示装置およびその駆動方法 Expired - Fee Related JP4638117B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2002242119A JP4638117B2 (ja) 2002-08-22 2002-08-22 表示装置およびその駆動方法
EP03254538A EP1391871B1 (en) 2002-08-22 2003-07-17 Power saving circuit and method for display device
DE60335325T DE60335325D1 (de) 2002-08-22 2003-07-17 Stromsparschaltung und Verfahren für Bildanzeigegerät
EP10181326A EP2309485A3 (en) 2002-08-22 2003-07-17 Power saving circuit and method for display device
US10/621,364 US7212185B2 (en) 2002-08-22 2003-07-18 Display device and driving method thereof
TW092120680A TWI225630B (en) 2002-08-22 2003-07-29 Display device and driving method thereof
KR1020030057970A KR100623501B1 (ko) 2002-08-22 2003-08-21 표시장치 및 그의 구동방법
CNB031551556A CN1300754C (zh) 2002-08-22 2003-08-22 显示装置及其驱动方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002242119A JP4638117B2 (ja) 2002-08-22 2002-08-22 表示装置およびその駆動方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010238780A Division JP5542611B2 (ja) 2010-10-25 2010-10-25 表示装置およびその駆動方法

Publications (2)

Publication Number Publication Date
JP2004078124A JP2004078124A (ja) 2004-03-11
JP4638117B2 true JP4638117B2 (ja) 2011-02-23

Family

ID=31185220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002242119A Expired - Fee Related JP4638117B2 (ja) 2002-08-22 2002-08-22 表示装置およびその駆動方法

Country Status (7)

Country Link
US (1) US7212185B2 (ko)
EP (2) EP2309485A3 (ko)
JP (1) JP4638117B2 (ko)
KR (1) KR100623501B1 (ko)
CN (1) CN1300754C (ko)
DE (1) DE60335325D1 (ko)
TW (1) TWI225630B (ko)

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JP2002169499A (ja) * 2000-11-30 2002-06-14 Sanyo Electric Co Ltd 表示パネルの駆動方法及び表示パネルの駆動制御装置
JP2002297110A (ja) * 2001-03-30 2002-10-11 Sanyo Electric Co Ltd アクティブマトリクス型液晶表示装置の駆動方法
JP3862994B2 (ja) * 2001-10-26 2006-12-27 シャープ株式会社 表示装置の駆動方法およびそれを用いた表示装置

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EP2309485A2 (en) 2011-04-13
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CN1300754C (zh) 2007-02-14
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TWI225630B (en) 2004-12-21
EP2309485A3 (en) 2011-11-16
KR20040018191A (ko) 2004-03-02
US20040036669A1 (en) 2004-02-26
EP1391871A1 (en) 2004-02-25
EP1391871B1 (en) 2010-12-15
US7212185B2 (en) 2007-05-01
TW200405243A (en) 2004-04-01
DE60335325D1 (de) 2011-01-27

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